Effects of Mantra Meditation versus Music Listening on Knee Pain, Function, and Related Outcomes in Older Adults with Knee Osteoarthritis: An Exploratory Randomized Clinical Trial (RCT)

Table 5

Relation between changes over time in mood, sleep, perceived stress, and quality of life in adults with knee osteoarthritis.

Change from baseline	Change over time at 2 months
	Mood	Perceived Stress	Sleep Quality	QOL, Mental Health	QOL, Physical Health
Mood (Profile of Mood States)		0.6	0.5	-0.7	-0.5
Perceived stress (Perceived Stress Scale)	0.6		0.4	-0.4	-0.5
Sleep quality (Pittsburgh Sleep Quality Index)	0.5	0.4
Health-related OOL (SF-36)
Mental Health Component	-0.7	-0.4
Physical Health Component	-0.5	-0.5

<0.05; <0.025; <0.01; <0.005; <0.001.
Abbreviations: QOL=quality of life.